Add explicit

src/transcoder/transcodedialog.h

@@ -44,7 +44,7 @@ class TranscodeDialog : public QDialog {
   Q_OBJECT
 
  public:
-  TranscodeDialog(QMainWindow *mainwindow, QWidget *parent = nullptr);
+  explicit TranscodeDialog(QMainWindow *mainwindow, QWidget *parent = nullptr);
   ~TranscodeDialog();
 
   static const char *kSettingsGroup;

src/transcoder/transcoder.h

@@ -40,7 +40,7 @@
 #include "core/song.h"
 
 struct TranscoderPreset {
-  TranscoderPreset() : type_(Song::FileType_Unknown) {}
+  explicit TranscoderPreset() : type_(Song::FileType_Unknown) {}
   TranscoderPreset(Song::FileType type, const QString &name, const QString &extension, const QString &codec_mimetype, const QString &muxer_mimetype_ = QString());
 
   Song::FileType type_;
@@ -55,7 +55,7 @@ class Transcoder : public QObject {
   Q_OBJECT
 
  public:
-  Transcoder(QObject *parent = nullptr, const QString &settings_postfix = "");
+  explicit Transcoder(QObject *parent = nullptr, const QString &settings_postfix = "");
 
   static TranscoderPreset PresetForFileType(Song::FileType type);
   static QList<TranscoderPreset> GetAllPresets();
@@ -92,7 +92,7 @@ class Transcoder : public QObject {
 
   // State held by a job and shared across gstreamer callbacks - lives in the job's thread.
   struct JobState {
-    JobState(const Job &job, Transcoder *parent)
+    explicit JobState(const Job &job, Transcoder *parent)
         : job_(job),
           parent_(parent),
           pipeline_(nullptr),
@@ -110,7 +110,7 @@ class Transcoder : public QObject {
 
   // Event passed from a GStreamer callback to the Transcoder when a job finishes.
   struct JobFinishedEvent : public QEvent {
-    JobFinishedEvent(JobState *state, bool success);
+    explicit JobFinishedEvent(JobState *state, bool success);
 
     static int sEventType;
 

src/transcoder/transcoderoptionsaac.h

@@ -31,7 +31,7 @@ class Ui_TranscoderOptionsAAC;
 
 class TranscoderOptionsAAC : public TranscoderOptionsInterface {
  public:
-  TranscoderOptionsAAC(QWidget *parent = nullptr);
+  explicit TranscoderOptionsAAC(QWidget *parent = nullptr);
   ~TranscoderOptionsAAC();
 
   void Load();

src/transcoder/transcoderoptionsasf.h

@@ -31,7 +31,7 @@ class Ui_TranscoderOptionsASF;
 
 class TranscoderOptionsASF : public TranscoderOptionsInterface {
  public:
-  TranscoderOptionsASF(QWidget *parent = nullptr);
+  explicit TranscoderOptionsASF(QWidget *parent = nullptr);
   ~TranscoderOptionsASF();
 
   void Load();

src/transcoder/transcoderoptionsdialog.h

@@ -39,7 +39,7 @@ class TranscoderOptionsDialog : public QDialog {
   Q_OBJECT
 
  public:
-  TranscoderOptionsDialog(Song::FileType type, QWidget *parent = nullptr);
+  explicit TranscoderOptionsDialog(Song::FileType type, QWidget *parent = nullptr);
   ~TranscoderOptionsDialog();
 
   bool is_valid() const { return options_; }
@@ -51,7 +51,7 @@ class TranscoderOptionsDialog : public QDialog {
  protected:
   void showEvent(QShowEvent *e);
 
-private:
+ private:
   Ui_TranscoderOptionsDialog *ui_;
   TranscoderOptionsInterface *options_;
 };

src/transcoder/transcoderoptionsflac.h

@@ -31,7 +31,7 @@ class Ui_TranscoderOptionsFLAC;
 
 class TranscoderOptionsFLAC : public TranscoderOptionsInterface {
  public:
-  TranscoderOptionsFLAC(QWidget *parent = nullptr);
+  explicit TranscoderOptionsFLAC(QWidget *parent = nullptr);
   ~TranscoderOptionsFLAC();
 
   void Load();

src/transcoder/transcoderoptionsinterface.h

@@ -27,8 +27,8 @@
 #include <QString>
 
 class TranscoderOptionsInterface : public QWidget {
-public:
-  TranscoderOptionsInterface(QWidget *parent) : QWidget(parent) {}
+ public:
+  explicit TranscoderOptionsInterface(QWidget *parent) : QWidget(parent) {}
   virtual ~TranscoderOptionsInterface() {}
 
   virtual void Load() = 0;

src/transcoder/transcoderoptionsmp3.h

@@ -35,17 +35,17 @@ class TranscoderOptionsMP3 : public TranscoderOptionsInterface {
   Q_OBJECT
 
  public:
-  TranscoderOptionsMP3(QWidget *parent = nullptr);
+  explicit TranscoderOptionsMP3(QWidget *parent = nullptr);
   ~TranscoderOptionsMP3();
 
   void Load();
   void Save();
 
-private slots:
+ private slots:
   void QualitySliderChanged(int value);
   void QualitySpinboxChanged(double value);
 
-private:
+ private:
   static const char* kSettingsGroup;
 
   Ui_TranscoderOptionsMP3 *ui_;

src/transcoder/transcoderoptionsopus.h

@@ -31,13 +31,13 @@ class Ui_TranscoderOptionsOpus;
 
 class TranscoderOptionsOpus : public TranscoderOptionsInterface {
  public:
-  TranscoderOptionsOpus(QWidget *parent = nullptr);
+  explicit TranscoderOptionsOpus(QWidget *parent = nullptr);
   ~TranscoderOptionsOpus();
 
   void Load();
   void Save();
 
-private:
+ private:
   static const char* kSettingsGroup;
 
   Ui_TranscoderOptionsOpus* ui_;

src/transcoder/transcoderoptionsspeex.h

@@ -31,13 +31,13 @@ class Ui_TranscoderOptionsSpeex;
 
 class TranscoderOptionsSpeex : public TranscoderOptionsInterface {
  public:
-  TranscoderOptionsSpeex(QWidget *parent = nullptr);
+  explicit TranscoderOptionsSpeex(QWidget *parent = nullptr);
   ~TranscoderOptionsSpeex();
 
   void Load();
   void Save();
 
-private:
+ private:
   static const char *kSettingsGroup;
 
   Ui_TranscoderOptionsSpeex *ui_;

src/transcoder/transcoderoptionsvorbis.h

@@ -31,13 +31,13 @@ class Ui_TranscoderOptionsVorbis;
 
 class TranscoderOptionsVorbis : public TranscoderOptionsInterface {
  public:
-  TranscoderOptionsVorbis(QWidget* parent = nullptr);
+  explicit TranscoderOptionsVorbis(QWidget* parent = nullptr);
   ~TranscoderOptionsVorbis();
 
   void Load();
   void Save();
 
-private:
+ private:
   static const char *kSettingsGroup;
 
   Ui_TranscoderOptionsVorbis *ui_;

src/transcoder/transcoderoptionswavpack.h

@@ -30,13 +30,13 @@ class Ui_TranscoderOptionsWavPack;
 
 class TranscoderOptionsWavPack : public TranscoderOptionsInterface {
  public:
-  TranscoderOptionsWavPack(QWidget *parent = nullptr);
+  explicit TranscoderOptionsWavPack(QWidget *parent = nullptr);
   ~TranscoderOptionsWavPack();
 
   void Load();
   void Save();
 
-private:
+ private:
   static const char *kSettingsGroup;
 
   Ui_TranscoderOptionsWavPack *ui_;